WM8310 datasheet(196/291 Pages) WOLFSON

196 / 291 page

WM8310

Pre-Production

PP, May 2012, Rev 3.1

196

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

11:0

DCMP4_THR

[11:0]

0000_0000

_0000

Digital Comparator 4 threshold

(12-bit unsigned binary number; coding is the same as

AUX_DATA)

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R16440

(4038h)

GPIO1

Control

GP1_DIR

GPIO1 pin direction

0 = Output

1 = Input

14:13

GP1_PULL

[1:0]

GPIO1 Pull-Up / Pull-Down configuration

00 = No pull resistor

01 = Pull-down enabled

10 = Pull-up enabled

11 = Reserved

GP1_INT_MOD

GPIO1 Interrupt Mode

0 = GPIO interrupt is rising edge triggered (if

GP1_POL=1) or falling edge triggered (if GP1_POL=0)

1 = GPIO interrupt is triggered on rising and falling

edges

GP1_PWR_DO

GPIO1 Power Domain select

0 = DBVDD

1 = PMICVDD (LDO12)

GP1_POL

GPIO1 Polarity select

0 = Inverted (active low)

1 = Non-Inverted (active high)

GP1_OD

GPIO1 Output pin configuration

0 = CMOS

1 = Open Drain

GP1_ENA

GPIO1 Enable control

0 = GPIO pin is tri-stated

1 = Normal operation

3:0

GP1_FN [3:0]

0000

GPIO1 Pin Function

Input functions:

0 = GPIO input (long de-bounce)

1 = GPIO input

2 = Power On/Off request

3 = Sleep/Wake request

4 = Sleep/Wake request (long de-bounce)

5 = Sleep request

6 = Power On request

7 = Watchdog Reset input

8 = DVS1 input

9 = DVS2 input

10 = HW Enable1 input

11 = HW Enable2 input

12 = HW Control1 input

13 = HW Control2 input

14 = HW Control1 input (long de-bounce)

15 = HW Control2 input (long de-bounce)

Output functions:

WM8310 Datasheet(PDF) 196 Page - Wolfson Microelectronics plc

WM8310 Datasheet(HTML) 196 Page - Wolfson Microelectronics plc

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